Corpus 253 → 278: ten new threat actors
Corpus 253 → 278 rules: ten new threat actors and one new technique.
The generation queue held 105 candidate rules. Measured on two axes against the
live corpus, exactly 25 brought something new — ten actors the corpus did not
carry, and one technique (T1567.002). The other 80 mapped onto actors and
techniques already covered, so they stay in the queue.
New actors
barracuda, emperador, genesis, global_secret_group,
iran_nexus_tortoiseshell, kairos, ms13_089, panzer, securotrop,
shai_hulud_npm_worm.
Verified
- Full test suite: 794 passed
- pySigma validation: 25/25
- Corpus quality linter: 25/25 (≤2 warnings each)
- INDEX / README / DEMO counts regenerated from disk
- OPSEC: no victim-level personal data, no real addresses, English only
Also includes the MCP server version-announce fix and Docker startup fix from
the unreleased window.